22 cards where the illustration contains “icicle”

Arcum's Astrolabe (Modern Horizons #220)
Arcum's Astrolabe // Arcum's Astrolabe (Modern Horizons Art Series #53)
Arcum's Astrolabe // Arcum's Astrolabe (Modern Horizons Art Series #53)
Boreal Druid (Coldsnap #105)
Cave of the Frost Dragon (Adventures in the Forgotten Realms #253)
Cleric of Chill Depths (Zendikar Rising #51)
Cold Storage (Tempest #280)
Deep Freeze (Dominaria #50)
Drift of the Dead (Ice Age #123)
Early Frost (Fifth Dawn #29)
Frost Lynx (Ikoria: Lair of Behemoths #51)
Frost Ogre (Betrayers of Kamigawa #102)
Ice-Fang Coatl (Secret Lair Drop #1225)
Icy Blast (Khans of Tarkir #42)
Inverted Iceberg // Iceberg Titan (The Lost Caverns of Ixalan #60)
Inverted Iceberg // Iceberg Titan (The Lost Caverns of Ixalan #60)
Kjeldoran Outrider (Coldsnap #12)
Mouth of Ronom (Coldsnap #148)
Ohran Yeti (Coldsnap #93)
Roilmage's Trick (Battle for Zendikar #83)
Shady Traveler // Stalking Predator (Innistrad: Midnight Hunt #120)
Shady Traveler // Stalking Predator (Innistrad: Midnight Hunt #120)
Snow-Covered Swamp (Kaldheim #281)
Surging Flame (Arena League 2006 #9)
Sword of Fire and Ice (Double Masters #365)

The message was clear to Sorin—time to search for something else.